Home | History | Annotate | Download | only in widget 
      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package androidx.emoji.widget;
     18 
     19 import static androidx.emoji.util.Emoji.EMOJI_SINGLE_CODEPOINT;
     20 import static androidx.emoji.util.EmojiMatcher.hasEmojiCount;
     21 
     22 import static org.junit.Assert.assertEquals;
     23 import static org.junit.Assert.assertNull;
     24 import static org.junit.Assert.assertThat;
     25 
     26 import android.app.Instrumentation;
     27 import android.support.test.InstrumentationRegistry;
     28 import android.support.test.annotation.UiThreadTest;
     29 import android.support.test.filters.MediumTest;
     30 import android.support.test.filters.SdkSuppress;
     31 import android.support.test.rule.ActivityTestRule;
     32 import android.support.test.runner.AndroidJUnit4;
     33 
     34 import androidx.emoji.test.R;
     35 import androidx.emoji.text.EmojiCompat;
     36 import androidx.emoji.text.TestActivity;
     37 import androidx.emoji.text.TestConfigBuilder;
     38 import androidx.emoji.util.TestString;
     39 
     40 import org.junit.Before;
     41 import org.junit.BeforeClass;
     42 import org.junit.Rule;
     43 import org.junit.Test;
     44 import org.junit.runner.RunWith;
     45 
     46 @MediumTest
     47 @RunWith(AndroidJUnit4.class)
     48 public class EmojiEditTextTest {
     49 
     50     @Rule
     51     public ActivityTestRule<TestActivity> mActivityRule = new ActivityTestRule<>(
     52             TestActivity.class);
     53     private Instrumentation mInstrumentation;
     54 
     55     @BeforeClass
     56     public static void setupEmojiCompat() {
     57         EmojiCompat.reset(TestConfigBuilder.config());
     58     }
     59 
     60     @Before
     61     public void setup() {
     62         mInstrumentation = InstrumentationRegistry.getInstrumentation();
     63     }
     64 
     65     @Test
     66     public void testInflateWithMaxEmojiCount() {
     67         final TestActivity activity = mActivityRule.getActivity();
     68         final EmojiEditText editText = activity.findViewById(R.id.editTextWithMaxCount);
     69 
     70         // value set in XML
     71         assertEquals(5, editText.getMaxEmojiCount());
     72 
     73         // set max emoji count
     74         mInstrumentation.runOnMainSync(new Runnable() {
     75             @Override
     76             public void run() {
     77                 editText.setMaxEmojiCount(1);
     78             }
     79         });
     80         mInstrumentation.waitForIdleSync();
     81 
     82         assertEquals(1, editText.getMaxEmojiCount());
     83     }
     84 
     85     @Test
     86     @UiThreadTest
     87     public void testSetKeyListener_withNull() {
     88         final TestActivity activity = mActivityRule.getActivity();
     89         final EmojiEditText editText = activity.findViewById(R.id.editTextWithMaxCount);
     90         editText.setKeyListener(null);
     91         assertNull(editText.getKeyListener());
     92     }
     93 
     94     @Test
     95     @SdkSuppress(minSdkVersion = 19)
     96     public void testSetMaxCount() {
     97         final TestActivity activity = mActivityRule.getActivity();
     98         final EmojiEditText editText = activity.findViewById(R.id.editTextWithMaxCount);
     99 
    100         // set max emoji count to 1 and set text with 2 emojis
    101         mInstrumentation.runOnMainSync(new Runnable() {
    102             @Override
    103             public void run() {
    104                 editText.setMaxEmojiCount(1);
    105                 final String string = new TestString(EMOJI_SINGLE_CODEPOINT).append(
    106                         EMOJI_SINGLE_CODEPOINT).toString();
    107                 editText.setText(string);
    108             }
    109         });
    110         mInstrumentation.waitForIdleSync();
    111 
    112         assertThat(editText.getText(), hasEmojiCount(1));
    113     }
    114 }
    115